Scissor arm



FIG. 1 is perspective view of an embodiment of a scissor arm embodyingmy new design and shown in an open position;

FIG. 2 is a front elevational view thereof;

FIG. 3 is top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a perspective view of the scissor arm of FIG. 1 and shown in aposition near a closed position;

FIG. 6 is a front elevational view of the scissor arm of FIG. 5;

FIG. 7 is a bottom plan view of the scissor arm of FIG. 5; and,

FIG. 8 is a left side elevational view of the scissor arm of FIG. 5.

The ornamental design for a scissor arm, as shown and described.